CVE-2022-26133

9.8CRITICAL

Key Information

Vendor
Atlassian
Status
Bitbucket Data Center
Vendor
CVE Published:
20 April 2022

Badges

👾 Exploit Exists🔴 Public PoC

Summary

SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.

Affected Version(s)

Bitbucket Data Center < 5.14.0

Bitbucket Data Center < 7.6.14

Bitbucket Data Center < 7.7.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2022-26133
Created by Pear1y

CVE-2022-26133
Created by 0xAbbarhSF

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit exists.

  • Vulnerability published.

  • Vulnerability Reserved.

Collectors

NVD DatabaseMitre Database2 Proof of Concept(s)
.